>> reporter: the obama campaign says release the video is a transparent attempt to detract from mitt romney attacking those americans who don't pay taxes. president obama took a break and visited hoover dam yesterday. back to you. >> thank you. there will be events in the bay area at democratic headquarters in antioch and the sonoma county republican party and the tea party express will be holding events as well. in san francisco a group called technology for obama will hold a debate watch party at the temple nightclub. and you can, of course, watch the debate live right here on ktvu channel 2. our coverage starts at 6:0 p.m. we'll be streaming -- 67 -- 6:30 p.m. and we'll be streaming the coverage live. >>> 31 people were killed in a wave of bombings in aleppo. >>> the u.s. is plotting a strategy to take out the militants responsible r for the libyan -- responsible for the libyan attack. the u.s. is currently gathering intelligence and compiling information on suspects. options could include drone attacks, raids like the one that killed osama bin laden or joint missions with libyan